78 lines
2.6 KiB
Ruby
78 lines
2.6 KiB
Ruby
class Stp < Formula
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desc "Simple Theorem Prover, an efficient SMT solver for bitvectors"
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homepage "https://stp.github.io/"
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url "https://github.com/stp/stp/archive/refs/tags/2.3.3.tar.gz"
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sha256 "ea6115c0fc11312c797a4b7c4db8734afcfce4908d078f386616189e01b4fffa"
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license "MIT"
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head "https://github.com/stp/stp.git"
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bottle do
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sha256 cellar: :any, arm64_big_sur: "c85797a1bcf17ff2ee089ca7deffb73cb366073342c80805fb5d96f01b6862a8"
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sha256 cellar: :any, big_sur: "67c02fd361c644c8b084a169780a08b3a784dc9be52c9526f43c46eedd43fa8b"
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sha256 cellar: :any, catalina: "b62659c5952eb16980866fed30cfc8d12dd3b01093470307fc5b1bdbfdd079e1"
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sha256 cellar: :any, mojave: "665e74ae3f16e5f0a7f39f968e40a27adbbbe797b9abfabedbeb2105f8b39bb0"
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end
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# stp refuses to build with system bison and flex
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depends_on "bison" => :build
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depends_on "cmake" => :build
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depends_on "flex" => :build
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depends_on "boost"
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depends_on "cryptominisat"
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depends_on "minisat"
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depends_on "python@3.9"
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uses_from_macos "perl"
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def install
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site_packages = prefix/Language::Python.site_packages("python3")
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site_packages.mkpath
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inreplace "lib/Util/GitSHA1.cpp.in", "@CMAKE_CXX_COMPILER@", ENV.cxx
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system "cmake", "-S", ".", "-B", "build",
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"-DPYTHON_EXECUTABLE=#{Formula["python@3.9"].opt_bin}/python3",
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"-DPYTHON_LIB_INSTALL_DIR=#{site_packages}",
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*std_cmake_args
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system "cmake", "--build", "build"
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system "cmake", "--install", "build"
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end
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test do
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(testpath/"prob.smt").write <<~EOS
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(set-logic QF_BV)
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(assert (= (bvsdiv (_ bv3 2) (_ bv2 2)) (_ bv0 2)))
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(check-sat)
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(exit)
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EOS
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assert_equal "sat", shell_output("#{bin}/stp --SMTLIB2 prob.smt").chomp
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(testpath/"test.c").write <<~EOS
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#include "stp/c_interface.h"
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#include <assert.h>
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int main() {
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VC vc = vc_createValidityChecker();
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Expr c = vc_varExpr(vc, "c", vc_bvType(vc, 32));
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Expr a = vc_bvConstExprFromInt(vc, 32, 5);
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Expr b = vc_bvConstExprFromInt(vc, 32, 6);
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Expr xp1 = vc_bvPlusExpr(vc, 32, a, b);
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Expr eq = vc_eqExpr(vc, xp1, c);
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Expr eq2 = vc_notExpr(vc, eq);
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int ret = vc_query(vc, eq2);
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assert(ret == false);
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vc_printCounterExample(vc);
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vc_Destroy(vc);
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return 0;
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}
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EOS
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expected_output = <<~EOS
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COUNTEREXAMPLE BEGIN:\s
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ASSERT( c = 0x0000000B );
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COUNTEREXAMPLE END:\s
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EOS
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system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lstp", "-o", "test"
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assert_equal expected_output.chomp, shell_output("./test").chomp
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end
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end
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